CVE-2020-26088medium
Description
A missing CAP_NET_RAW check in NFC socket creation in net/nfc/rawsock.c in the Linux kernel before 5.8.2 could be used by local attackers to create raw sockets, bypassing security mechanisms, aka CID-26896f01467a.
References
https://github.com/torvalds/linux/commit/26896f01467a28651f7a536143fe5ac8449d4041
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.2
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html
https://usn.ubuntu.com/4578-1/
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
Details
Source: MITRE
Published: 2020-09-24
Updated: 2022-04-27
Type: CWE-276
Risk Information
CVSS v2
Base Score: 2.1
Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N
Impact Score: 2.9
Exploitability Score: 3.9
Severity: LOW
CVSS v3
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM